1
2 // (C) Copyright Edward Diener 2011-2015
3 // Use, modification and distribution are subject to the Boost Software License,
4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt).
6
7 #include <boost/vmd/elem.hpp>
8 #include <boost/vmd/is_empty.hpp>
9 #include <boost/detail/lightweight_test.hpp>
10 #include <boost/preprocessor/tuple/elem.hpp>
11
main()12 int main()
13 {
14
15 #if BOOST_PP_VARIADICS
16
17 #define BOOST_VMD_REGISTER_ggh (ggh)
18
19 #define ANIDENTIFIER ggh
20 #define ANUMBER 249
21 #define ANUMBER2 25
22 #define ANUMBER3 158
23 #define ANUMBER5 73
24 #define ASEQ (25)(26)(27)
25 #define ATUPLE (0,1,2,3,((a,b))((c,d))((e))((f,g,h)))
26 #define ALIST (0,(1,(2,(3,BOOST_PP_NIL))))
27 #define ANARRAY (3,(a,b,38))
28 #define ANARRAY2 (5,(c,d,133,22,15))
29 #define ASEQUENCE ANUMBER ALIST ATUPLE ANIDENTIFIER ANARRAY ASEQ
30 #define ASEQUENCE2 ANIDENTIFIER ANARRAY2 ASEQ ALIST ANUMBER2 ATUPLE
31 #define ASEQUENCE3 ASEQ ANUMBER3 ANIDENTIFIER ATUPLE
32 #define ASEQUENCE4
33 #define ASEQUENCE5 ASEQ ANUMBER5 ATUPLE ANIDENTIFIER
34
35 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ASEQUENCE2,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER))));
36 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER))));
37 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE5,BOOST_VMD_TYPE_NUMBER)));
38
39 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQUENCE,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER))));
40 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ASEQUENCE,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER)),249);
41 BOOST_TEST_EQ(BOOST_VMD_ELEM(0,ASEQUENCE,BOOST_VMD_TYPE_NUMBER),249);
42
43 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(2,BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(4,ASEQUENCE2,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER))),2);
44 BOOST_TEST_EQ(BOOST_VMD_ELEM(4,ASEQUENCE2,BOOST_VMD_TYPE_NUMBER),25);
45
46 BOOST_TEST_EQ(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(1,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER)),158);
47 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(1,ASEQUENCE3,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER))));
48 BOOST_TEST_EQ(BOOST_VMD_ELEM(1,ASEQUENCE3,BOOST_VMD_TYPE_NUMBER),158);
49
50 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER))));
51 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER))));
52 BOOST_TEST(BOOST_VMD_IS_EMPTY(BOOST_VMD_ELEM(0,ASEQUENCE4,BOOST_VMD_TYPE_NUMBER)));
53
54 BOOST_TEST(!BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,BOOST_VMD_ELEM(1,ASEQUENCE5,BOOST_VMD_RETURN_AFTER,BOOST_VMD_TYPE_NUMBER))));
55 BOOST_TEST_EQ(BOOST_VMD_ELEM(1,ASEQUENCE5,BOOST_VMD_TYPE_NUMBER),73);
56
57 #else
58
59 BOOST_ERROR("No variadic macro support");
60
61 #endif
62
63 return boost::report_errors();
64
65 }
66